diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r-- | Documentation/devicetree/bindings/usb/maxim,max3421.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3421.txt b/Documentation/devicetree/bindings/usb/maxim,max3421.txt index 7536c3ab3e5a..8cdbe0c85188 100644 --- a/Documentation/devicetree/bindings/usb/maxim,max3421.txt +++ b/Documentation/devicetree/bindings/usb/maxim,max3421.txt @@ -1,17 +1,19 @@ Maxim Integrated SPI-based USB 2.0 host controller MAX3421E Required properties: - - compatible: "maxim,max3421" + - compatible: Should be "maxim,max3421" - spi-max-frequency: maximum frequency for this device must not exceed 26 MHz. - reg: chip select number to which this device is connected. - maxim,vbus-en-pin: <GPOUTx ACTIVE_LEVEL> GPOUTx is the number (1-8) of the GPOUT pin of MAX3421E to drive Vbus. ACTIVE_LEVEL is 0 or 1. - - interrupt-parent: the phandle of the associated interrupt controller. - - interrupts: the interuption line description for the interrupt controller. + - interrupts: the interrupt line description for the interrupt controller. The driver configures MAX3421E for active low level triggered interrupts, configure your interrupt line accordingly. +Optional property: + - interrupt-parent: the phandle to the associated interrupt controller. + Example: usb@0 { |